<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
<title>碳氢知识数据管理平台</title>
<head>
    <script>if (window !== top) top.location.replace(location.href);</script>
    <meta charset="utf-8"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
	<link rel="stylesheet" href="/layui/css/layui.css">
	<script src="/layui/layui.js"></script>
	<script src="http://libs.baidu.com/jquery/2.0.0/jquery.js"></script>

    <style>
        body {
            background-image: url("/img/login.jpeg");
            background-repeat: no-repeat;
            background-size: cover;
            min-height: 100vh;
        }

        body:before {
            content: "";
            background-color: rgba(0, 0, 0, .2);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
        }

        .login-wrapper {
            max-width: 420px;
            padding: 20px;
            margin: 0 auto;
            position: relative;
            box-sizing: border-box;
            z-index: 2;
        }

        .login-wrapper > .layui-form {
            padding: 25px 30px;
            background-color: #fff;
            box-shadow: 0 3px 6px -1px rgba(0, 0, 0, 0.19);
            box-sizing: border-box;
            border-radius: 4px;
        }

        .login-wrapper > .layui-form > h2 {
            color: #333;
            font-size: 18px;
            text-align: center;
            margin-bottom: 25px;
        }

        .login-wrapper > .layui-form > .layui-form-item {
            margin-bottom: 25px;
            position: relative;
        }

        .login-wrapper > .layui-form > .layui-form-item:last-child {
            margin-bottom: 0;
        }

        .login-wrapper > .layui-form > .layui-form-item > .layui-input {
            height: 46px;
            line-height: 1;
            border-radius: 2px !important;
        }

        .login-wrapper .layui-input-icon-group > .layui-input {
            padding-left: 46px;
        }

        .login-wrapper .layui-input-icon-group > .layui-icon {
            width: 46px;
            height: 46px;
            line-height: 46px;
            font-size: 20px;
            color: #909399;
            position: absolute;
            left: 0;
            top: 0;
            text-align: center;
        }

        .login-wrapper > .layui-form > .layui-form-item.login-captcha-group {
            padding-right: 135px;
        }

        .login-wrapper > .layui-form > .layui-form-item.login-captcha-group > .login-captcha {
            height: 46px;
            width: 120px;
            cursor: pointer;
            box-sizing: border-box;
            border: 1px solid #e6e6e6;
            border-radius: 2px !important;
            position: absolute;
            right: 0;
            top: 0;
        }

        .login-wrapper > .layui-form > .layui-form-item > .layui-form-checkbox {
            margin: 0 !important;
            padding-left: 25px;
        }

        .login-wrapper > .layui-form > .layui-form-item > .layui-form-checkbox > .layui-icon {
            width: 15px !important;
            height: 15px !important;
        }

        .login-wrapper > .layui-form .layui-btn-fluid {
            height: 48px;
            line-height: 48px;
            font-size: 16px;
            border-radius: 2px !important;
        }

        .login-wrapper > .layui-form > .layui-form-item.login-oauth-group > a > .layui-icon {
            font-size: 26px;
        }

        .login-copyright {
            color: #eee;
            padding-bottom: 20px;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        @media screen and (min-height: 550px) {
            .login-wrapper {
                margin: -250px auto 0;
                position: absolute;
                top: 50%;
                left: 0;
                right: 0;
                width: 100%;
            }

        .login-copyright {
                position: absolute;
                bottom: 0;
                right: 0;
                left: 0;
            }
        }

        .layui-btn {
            background-color: #5FB878;
            border-color: #5FB878;
        }

        .layui-link {
            color: #5FB878 !important;
        }
    </style>
</head>
<body>
<div class="login-wrapper layui-anim layui-anim-scale layui-hide">
    <form class="layui-form">
        <h2>碳氢知识数据管理平台</h2>
        <div class="layui-form-item layui-input-icon-group">
            <i class="layui-icon layui-icon-username"></i>
            <input class="layui-input" name="username" id="loginname" placeholder="请输入登录账号" autocomplete="off"
                   lay-verType="tips" lay-verify="required" required/>
        </div>
        <div class="layui-form-item layui-input-icon-group">
            <i class="layui-icon layui-icon-password"></i>
            <input class="layui-input" name="password" id="password" placeholder="请输入登录密码" type="password"
                   lay-verType="tips" lay-verify="required" required/>
        </div>
        <div class="layui-form-item pull-right">
           <input type="checkbox" name="remember" id="saveid" title="记住密码" lay-skin="primary" class="layui-link pull-right" checked >
        </div>
        <div class="layui-form-item">
            <button class="layui-btn layui-btn-fluid" lay-filter="loginSubmit" lay-submit>登录</button>
        </div>
    </form>
</div>
<div class="login-copyright">Copyright © 重庆大学城市科技学院碳三氢二 2020-2021</div>


<script src="https://cdn.staticfile.org/jquery/3.4.0/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/jquery-cookie/1.4.1/jquery.cookie.min.js"></script>


<script>
    layui.use(['layer', 'form'], function () {
        var $ = layui.jquery;
        var layer = layui.layer;
        var form = layui.form;
        $('.login-wrapper').removeClass('layui-hide');
        
        /* 获取cookie */
        var loginname = $.cookie('loginname');
		var password = $.cookie('password');
		if (typeof(loginname) != "undefined"
				&& typeof(password) != "undefined") {
			
			$("#loginname").val(loginname);
			$("#password").val(password);
			
			$("#saveid").attr("checked", true);
		} 

        /* 表单提交 */
        form.on('submit(loginSubmit)', function (obj) {
        	//登录信息
            var loginname = $("#loginname").val();
			var password = $("#password").val();
			var code = "tansanqinger"+loginname+",C3H2,"+password+"TANSANQINGER"+",C3H2,"+new Date().getTime();
			
			var params={};
			params.KEYDATA=code;
			params.tm=new Date().getTime();
			
            var loadIndex = layer.load(2);
            $.post('/login_login',params, function (data) {
                layer.close(loadIndex);
                if("success" === data){
                	saveCookie(); //保存cookie
                	//登录程序
                	layer.msg('登录成功', {icon: 1}, function () {
                		location.replace('/admin/index');
                    });
					
				}else if("usererror" === data){
					layer.msg('用户名或密码有误', {icon: 2});
				}else{
					layer.msg('缺少参数', {icon: 2});
				}
            });
            return false;
        });
    });
    
    //保存cookies
    function saveCookie() {
    	//判断是否选中记住密码
    	var isremember=false;
    	$("input:checkbox[name='remember']:checked").each(function(i){
    		 isremember = true;
         });
    	//选中记住密码
		if (isremember) { //添加 cookie
			$.cookie('loginname', $("#loginname").val(),{ expires: 7 });
			$.cookie('password', $("#password").val(),{ expires: 7 });
		}else{//清除 cookie
			$.removeCookie('loginname');
			$.removeCookie('password');
		}
	}
    
    //TOCMAT重启之后 点击左侧列表跳转登录首页 
	if (window != top) {
		top.location.href = location.href;
	}
    
</script>
</body>
</html>